Android Utililty Methods String to Long Convert

List of utility methods to do String to Long Convert

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Description

The list of methods to do String to Long Convert are organized into topic(s).

Method

longparseLong(String s)
parse Long 
try {
    return Long.parseLong(s);
} catch (NumberFormatException e) {
    return 0;
LonggetLongValue(String value, Long defaultValue)
Gets the long value from string. 
try {
    if (value != null && value.length() > 0) {
        return Long.parseLong(value);
} catch (NumberFormatException e) {
return defaultValue;
longtoLong(String obj)
to Long 
try {
    return Long.parseLong(obj);
} catch (Exception e) {
return 0;
booleanisLong(String str)
is Long 
if ("0".equals(str.trim())) {
    return true;
Pattern pattern = Pattern.compile("^[^0]\\d*");
Matcher isNum = pattern.matcher(str);
if (!isNum.matches()) {
    return false;
return true;
longgetLongValue(String str)
get Long Value 
if (str != null && str.length() > 0) {
    try {
        return Long.parseLong(str);
    } catch (Exception e) {
return 0;
ListstringToListLong(String input)
string To List Long 
List<Long> outList = new ArrayList<Long>();
if (null == input || input.trim().isEmpty()) {
    return outList;
String[] out = input.split(COMMA);
for (String temp : out) {
    outList.add(Long.parseLong(temp));
return outList;
longtoLong(String value)
to Long 
try {
    return Long.parseLong(value);
} catch (Exception e) {
    Debug.warning(e);
return 0;
longtoLong(String str, long defValue)
to Long 
try {
    return Long.parseLong(str);
} catch (Exception e) {
return defValue;
longparseLong(String string, long defValue)
Parse String to long 
try {
    return Long.parseLong(string);
} catch (NumberFormatException nfe) {
    return defValue;
longconvertStringToLong(String str, long failValue)
convert String To Long 
if (str == null) {
    return failValue;
try {
    return Long.parseLong(str);
} catch (Exception e) {
    e.printStackTrace();
return failValue;